KOORUI S2741LM 27" 4K QD‑Mini LED gaming monitor
Product description
This 27-inch QD-Mini LED monitor from KOORUI blends high-resolution imaging with competitive refresh rates for both cinematic play and fast esports sessions. It offers a choice of 4K at 160Hz for detailed AAA gaming or FHD at 320Hz for extreme responsiveness, making it suitable for creators and gamers who switch between visual fidelity and speed.
Key Points
The panel includes 1152 individually controlled Mini LED zones that help produce deep blacks and bright highlights, supported by VESA DisplayHDR 1400 and a 300,000:1 static contrast ratio according to the manufacturer. It has a 1 ms response time and Adaptive Sync Premium to reduce tearing during fast motion. The monitor’s connectivity covers modern setups with two HDMI 2.1 ports, a DisplayPort 1.4 input, multiple USB ports and a 90W USB-C port that can carry power, data and 4K video over a single cable. Note that switching between UHD 160Hz and FHD 320Hz is done via a one-click Dual-Mode, which may require matching source settings for optimal performance.
Technical Specifications
- Name: KOORUI S2741LM
- Panel size: 27 inches
- Resolution / Refresh: 3840×2160 at 160Hz or 1920×1080 at 320Hz
- Color coverage: 98% DCI-P3, 99% Adobe RGB, 100% sRGB
- HDR and contrast: VESA DisplayHDR 1400, 300,000:1 static contrast
- Ports and power delivery: 2× HDMI 2.1, 1× DP 1.4, 2× USB-A, 1× USB-B, 90W USB-C
Advantages
Color performance is geared toward professionals and enthusiasts, with factory calibration around ΔE=0.55 for faithful hues when editing photos or video. The Dual-Mode capability lets you prioritize resolution or frame rate depending on the title you play. Ergonomics are flexible with height, tilt, swivel and vertical adjustment plus a VESA mount option, so the display can be positioned comfortably for long sessions.
Usage Recommendations
For high-detail single-player or cinematic work, use the 4K 160Hz mode and enable HDR settings on compatible sources to benefit from the Mini LED zones and HDR1400 certification. For competitive gaming, switch to FHD 320Hz and pair with a low-latency GPU configuration for the fastest input response. Use the 90W USB-C connection to charge a laptop while sending video and peripherals through the monitor’s hub, keeping cable clutter to a minimum. Consider that achieving sustained 4K at high frame rates may demand a powerful graphics card according to your system specifications.